CN101162077A - Driver and lamp equipped with the driver - Google Patents
Driver and lamp equipped with the driver Download PDFInfo
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- CN101162077A CN101162077A CNA2007101065906A CN200710106590A CN101162077A CN 101162077 A CN101162077 A CN 101162077A CN A2007101065906 A CNA2007101065906 A CN A2007101065906A CN 200710106590 A CN200710106590 A CN 200710106590A CN 101162077 A CN101162077 A CN 101162077A
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- actuator housing
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- output shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000008093 supporting effect Effects 0.000 claims description 65
- 230000009471 action Effects 0.000 claims description 45
- 230000003760 hair shine Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000001815 facial effect Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000001364 upper extremity Anatomy 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/10—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
A lamp device for vehicles includes a lamp unit for irradiating light in a desired light distribution pattern, a support body configured to support the lamp unit so as to be tiltable up and down, and tiltable right and left, and an actuator for tilting the lamp unit up and down with respect to the support body, and for tilting the lamp unit right and left with respect to the support body. The actuator includes a right-and-left tilting mechanism and an up-and-down tilting mechanism provided in an actuator housing. The right-and-left tilting mechanism includes an output shaft capable of turning in a right-and-left direction coupled to said lamp unit. The up-and-down tilting mechanism includes an output portion capable of moving said actuator housing back and forth with respect to the support body.
Description
Technical field
The present invention relates to driver and be provided with the light fixture of this driver.Specifically, relate to the technology that changes arbitrarily direction of illumination about reaching up and down.
Background technology
At light fixture, for example in the automotive headlamp as lamps apparatus for vehicle, existence can make any direction of direction of illumination about reaching up and down do change person.
Be that the lamp unit bearing on supporting base, is made about this supporting base work and reaches banking motion up and down shown in the patent documentation 1.That is,, make the supporting base action that tilts,, make supporting base tilting action up and down by driving tilting action driver up and down by the driving action drives device that tilts.
Lamps apparatus for vehicle shown in the patent documentation 2 is carried out left and right directions rotation and above-below direction rotation by a driver.
Lamps apparatus for vehicle shown in the patent documentation 3 is also carried out the left and right directions rotation by a driver and above-below direction rotates.
Patent documentation 1: the spy opens the 2005--119463 communique
Patent documentation 2: the spy opens the 2005--186731 communique
Patent documentation 3: the spy opens the 2003--54310 communique
But, at the lamps apparatus for vehicle shown in the above-mentioned patent documentation 1, be respectively equipped with and make the tilt action drives device and make the up and down driver of tilting action up and down of tilting action of supporting base of tilting of action of supporting base, part number and assembling procedure are many, and, also must be many to each driver power supply and control with the distribution number, cause cost to increase.In addition, for right and left lamp, can not make cost to be increased the driver generalization.
At the lamps apparatus for vehicle shown in the above-mentioned patent documentation 2, the tie point to supporting base for the action that tilts of driver separates with the tie point to supporting base that is tilting action up and down, and the position relation is fixed mutually, so lack versatility, be necessary for the supporting base of this driver design specialized, and right and left lamp needs special driver respectively.
Lamps apparatus for vehicle shown in the above-mentioned patent documentation 3, the efferent of driver have only one, and right and left lamp can use shared driver, but can not carry out simultaneously to left and right direction tilting action and towards upper and lower to tilting action.
Summary of the invention
The present invention puts forward for solving the existing problem of above-mentioned prior art, and problem of the present invention is, driver is provided and is provided with the light fixture of the good driver of this versatility.
In order to achieve the above object, the present invention proposes following technical scheme.
(1) a kind of driver makes that being supported the relative supporting mass of body reaches the action that tilts up and down, is characterized in that described driver comprises:
Actuator housing, it moves along fore-and-aft direction relative to above-mentioned supporting physical efficiency;
The actuating mechanism that tilts is located on the above-mentioned actuator housing, is provided with output shaft, and this output shaft is connected with the above-mentioned body that is supported, and rotates to left and right direction;
Tilting action mechanism is located on the above-mentioned actuator housing up and down, makes above-mentioned actuator housing move as fore-and-aft direction relative to above-mentioned supporting mass
Therefore, driver of the present invention has only a place with the tie point that is supported body, during installation, need not consider 2 position relations between the different tie points, and versatility is good.And can be supported the left and right directions tilting action and the above-below direction tilting action of body simultaneously.
(2) in (1) described driver, it is characterized in that:
The slide rail of above-mentioned actuator housing by extending along fore-and-aft direction is bearing on the above-mentioned supporting mass, can move along fore-and-aft direction.
Therefore, can correctly limit actuator housing moving along fore-and-aft direction.
(3) in (2) described driver, it is characterized in that:
Above-mentioned output shaft, the above-mentioned efferent of tilting action mechanism up and down, and the connector that is used for providing power supply and control signal to above-mentioned 2 tilting action mechanisms, be configured to roughly along towards front and back on the straight line that extends, and be configured in the roughly equally spaced position of above-mentioned relatively left and right sides slide rail.
Therefore, with the relevant slide rail of supporting driver, relatively output shaft and position, the efferent left and right sides symmetry of leaning device up and down, about be supported the driver that body can use a kind arbitrarily, needn't for about be supported body and prepare not in specie driver respectively.Like this, can realize the cost degradation of driver.
(4) in (2) or (3) described driver, it is characterized in that:
Above-mentioned actuator housing is bearing on the above-mentioned supporting mass by the aiding support seat, and this aiding support seat supports above-mentioned slide rail, and it is slided freely along fore-and-aft direction;
The above-mentioned actuating mechanism that tilts has the rotating mechanism that makes that above-mentioned output shaft rotates to left and right direction;
A side in above-mentioned actuator housing and above-mentioned aiding support seat is provided with the limit rotation groove that extends along fore-and-aft direction, is provided with the opposing party and is entrenched in this limit rotation groove, along slide freely limit rotation bar of fore-and-aft direction.
Therefore, can limit the rotation of driver self.
(5) a kind of light fixture comprises:
The lamp unit shines desirable light distribution patterns;
Supporting mass supports above-mentioned lamp unit, makes it can reach the action that tilts up and down;
Driver makes the above-mentioned relatively supporting mass in above-mentioned lamp unit reach the action that tilts up and down; It is characterized in that:
Above-mentioned driver comprises tilt actuating mechanism and the tilting action mechanism up and down that is located on the actuator housing, and described actuator housing moves along fore-and-aft direction relative to above-mentioned supporting physical efficiency;
The above-mentioned actuating mechanism that tilts is provided with output shaft, and it is connected with above-mentioned lamp unit, rotates to left and right direction, and above-mentioned tilting action mechanism up and down makes above-mentioned actuator housing move as fore-and-aft direction relative to supporting mass.
Therefore, in light fixture of the present invention, the tie point of driver and lamp unit has only a place, during installation, need not consider 2 position relations between the different tie points, and versatility is good.And can be supported the left and right directions tilting action and the above-below direction tilting action of body simultaneously.
(6) in (5) described light fixture, it is characterized in that:
The slide rail of above-mentioned actuator housing by extending along fore-and-aft direction is bearing on the above-mentioned supporting mass, can move along fore-and-aft direction.
Therefore, actuator housing can be correctly limited, the above-below direction of direction of illumination can be changed exactly along the moving of fore-and-aft direction.
(7) in (6) described light fixture, it is characterized in that:
Above-mentioned slide rail is located at the outermost of the left and right sides portion of actuator housing.
Therefore, can make that the interval between two slide rails is big, moving of actuator housing is more stable.
(8) in (7) described light fixture, it is characterized in that:
In above-mentioned driver, above-mentioned output shaft, the above-mentioned efferent of tilting action mechanism up and down, and the connector that is used for providing power supply and control signal to above-mentioned 2 tilting action mechanisms, be configured to roughly along towards front and back on the straight line that extends, and be configured in the roughly equally spaced position of above-mentioned relatively left and right sides slide rail.
Therefore, with the relevant slide rail of supporting driver, the relatively relevant output shaft and position, the efferent left and right sides symmetry of leaning device up and down with the ability of posture control of lamp unit, about any light fixture can use the driver of a kind, needn't prepare not in specie driver respectively for right and left lamp.Like this, can realize the cost degradation of the supporting base of driver and supporting driver.
(9) in any described light fixture of (6)-(8), it is characterized in that:
Above-mentioned actuator housing is bearing on the above-mentioned supporting mass by the aiding support seat, and this aiding support seat supports above-mentioned slide rail, and it is slided freely along fore-and-aft direction;
The above-mentioned actuating mechanism that tilts has the rotating mechanism that makes that above-mentioned output shaft rotates to left and right direction;
A side in above-mentioned actuator housing and above-mentioned aiding support seat is provided with the limit rotation groove that extends along fore-and-aft direction, is provided with the opposing party and is entrenched in this limit rotation groove, along slide freely limit rotation bar of fore-and-aft direction.
Therefore, can limit the rotation of driver self, change direction of illumination more accurately.
(10) in any described light fixture of (5)-(8), it is characterized in that:
Described light fixture is a lamps apparatus for vehicle.
Therefore, can provide the lamps apparatus for vehicle that is provided with the good driver of versatility.
Description of drawings
Fig. 1 represents lamps apparatus for vehicle of the present invention is applicable to example one example of automotive headlamp, for representing whole summary sectional view.
Fig. 2 is the exploded perspective view that separates lamp unit and difunctional driver from supporting base.
Fig. 3 is the ground plan of the connection bump portion that has of lamp unit.
Fig. 4 is the summary exploded perspective view of the shell structure of the difunctional driver of expression.
Fig. 5 is the summary exploded perspective view of the portion of mechanism of the difunctional driver of expression.
Fig. 6 is the general view of difunctional driver.
Fig. 7 is the general view of the portion of mechanism of the difunctional driver of expression.
Fig. 8 is the sectional view along the VIII-VIII line of Fig. 6.
Fig. 9 is the summary back view of difunctional driver.
Symbol description is as follows.
10-automotive headlamp (lamps apparatus for vehicle), 30-lamp unit, 40-supporting base (supporting mass), the difunctional driver of 50-(actuator), the 51-actuator housing, 513h-limit rotation bar, 516-slide rail, 52-aiding support seat, 526-limit rotation groove, the 54-output shaft, 55-left and right sides driving mechanism (rotating mechanism that output shaft is rotated), 54, the 55-actuating mechanism that tilts, 56-is driving mechanism (tilting action mechanism up and down) up and down, 564b-pinion (efferent of tilting action mechanism up and down), 571-connector.
The specific embodiment
Explanation is used to implement the preferred embodiment of driver of the present invention and lamps apparatus for vehicle with reference to the accompanying drawings.Diagram example system is applicable to automotive headlamp with the present invention.In following examples, though to inscape, kind, combination, shape, configuration waits and has done various qualifications relatively,, these only exemplify, and the present invention is not limited thereto.
The summary of automotive headlamp at first, is described with reference to Fig. 1.
In diagram automotive headlamp 10, lamp unit 30 can reach up and down by the supporting base 40 as supporting mass with tilting action and be bearing on the lamp body 22, but be not limited thereto, also can directly the lamp unit can being reached up and down tilts is bearing on the lamp body with moving.By supporting base etc., directly with lamp unit bearing occasion on lamp body, lamp body does not become the supporting mass described in claims.
And, be bearing on the described supporting base 40 as the difunctional driver 50 of direction of illumination adjusting device, can reach the lamp unit 30 that is bearing on the above-mentioned supporting base 40 up and down with tilting action and be connected with the efferent of this difunctional driver 50.
Again, configuration discharge lamp lighting circuit 60 makes lamp unit 30 light a lamp by this discharge lamp lighting circuit 60 in the above-mentioned housing 20.
By Fig. 1 and Fig. 2 as can be known, lamp unit 30 is provided with speculum 31, is maintained at the discharge lamp 32 on the speculum 31, with the projection lens 33 in light directive the place ahead of discharge lamp 32, and makes the light of discharge lamp 32 be shaped as the shading piece 34 of desired pattern or figure.
Above-mentioned speculum 31 has makes the reflecting surface of light optically focused of discharge lamp 32, for example reflecting surface 311, it forms ellipse or approaching oval shape in vertical cross section, form parabola or approaching paraboloidal cross section in the horizontal cross-section, make discharge lamp 32 be positioned at the first oval focus, and be positioned at the parabolic focus rear, make this discharge lamp 32 light with towards horizontal direction slightly extended mode optically focused in second focus of ellipse.
Above-mentioned projection lens 33 is that the front is the collector lens that protruding sphere, back are general plane, by lens carrier 331 supportings.And,, make the rear side focus of projection lens 33 be positioned at above-mentioned optically focused zone, i.e. the optically focused zone of the light of discharge lamp 32 because lens carrier 331 is installed on the front end of above-mentioned speculum 31.
Above-mentioned shading piece 34 is configured in the centre position between discharge lamp 32 and the projection lens 33, its upper limb 341 is as ending the regulation edge, be used for the regulation dead line, form the light distribution patterns upper limb, the rear side focus of above-mentioned projection lens 33 is positioned at above-mentioned by near the about central portion of left and right directions of regulation edge 341.
Below said lens support 331, with above-mentioned axle 35 corresponding positions, the outstanding connection bump portion 37 that is provided with.This connection bump portion 37 has the profile of circular, is provided with the connection recess 371 (with reference to Fig. 3) of opening below.As shown in Figure 3, above-mentioned connection recess 371 forms roughly crosswise, and back ledge 371a, 371a form wider width forward, and be narrower than above-mentioned 371a, 371a width towards left and right sides ledge 371b, 371b, and depth as shallow.
In above-mentioned lamp unit 30, if discharge lamp 32 is lit a lamp, its light is by reflecting surface 311 reflections of speculum 31, near optically focused is stipulated edge 341 in ending of shading piece 34.And optically focused is hidden by shading piece 34 in the bottom of the light in above-mentioned optically focused zone, and local covered light is by projection lens 33 projection of forwards reversing.Therefore, stipulate dead lines by the regulation edge 341 that ends of shading piece 34, upper limb is that the light beam of the light distribution patterns of afore mentioned rules dead line forwards throws.
Above-mentioned supporting base 40 roughly forms the frame shape, and the about central portion of the left and right directions of its upper end forms bearing portion 41.Be provided with the recessed recess 411 that bears towards the place ahead in this bearing portion 41, and be provided with screw 412,412 towards the place ahead opening in these both sides of bearing recess 411.And the above-mentioned recess 411 that bears roughly forms concave spherical surface.In addition, the curvature of the outer peripheral face 361 of the curvature of the above-mentioned concave spherical surface that bears recess 411 and above-mentioned automatic core-adjusting bearing 36 is roughly the same.
Bearing bracket stand 42 is fixed in the bearing portion 41 of above-mentioned supporting base 40.Bearing bracket stand 42 is bent to form by metallic plate, and front face 422 forms one from last facial 421 leading edge towards the below outstanding, and the pars intermedia at the left and right directions of this front face 422 forms the pushing portion 423 that protrudes arcuation towards the place ahead.And the back of above-mentioned pushing portion 423 forms recessed concave spherical surface towards the rear, the curvature of the outer peripheral face 361 of the curvature of this concave spherical surface and above-mentioned automatic core-adjusting bearing 36 is roughly the same.And, form screwing through hole 424,424 in the both sides of above-mentioned front face 422.
So, making above-mentioned supporting base 40 surround lamp unit 30 simultaneously, the part of the outer peripheral face 361 of above-mentioned automatic core-adjusting bearing 36 is leaned against bearing under recess 411 states of above-mentioned bearing portion 41, make the concave spherical surface of back of the pushing portion 423 of bearing bracket stand 42 lean against the part of the front side of the outer peripheral face 361 that is positioned at automatic core-adjusting bearing 36, in this state, pass the screwing through hole 424 of bearing bracket stand 42 with hold-down screw 425,425,424 twist with the screw 412,412 of bearing portion 41 and to close.Thus, bearing bracket stand 42 is fixed in the bearing portion 41, by the pushing portion 423 of bearing recess 411 and bearing bracket stand 42 of bearing portion 41, rotatably support automatic core-adjusting bearing 36.Therefore, lamp unit 30 can be a rotating fulcrum with automatic core-adjusting bearing 36, reaches left-right rotation up and down.Supporting base 40 moves up and down state because axle 35 automatic core-adjusting bearing 36 slips relatively, lamp unit 30 become relatively.
Above-mentioned supporting base 40 bottoms are provided with the tabular lower support portion 43 that approximate horizontal is extended that is.Form notch 431 in this lower support portion 43, its front opening, towards front and back to extension.Throw-out collar bears portion 432 and is bearing in above-mentioned notch 431.Throw-out collar bears portion 432 and roughly is the long rectangle of fore-and-aft direction, forms and almost accounts for the long slide opening 432a of its whole fore-and-aft direction.The circumference that bears portion 432 at throw-out collar forms the low perisporium 432b of projection upward, forms the chute 432c that is surrounded by this perisporium 432b.Such throw-out collar bears the lower support portion 43 that portion 432 is installed in supporting base 40, covers its notch 431.
Throw-out collar 433 can be embedded in above-mentioned throw-out collar and bear portion's 432 slips.Throw-out collar 433 is provided with manhole 433a, and left and right sides portion is provided with chimeric wing 433b, 433b.Above-mentioned chimeric wing 433b, the spacing of 433b forms and is located at width that above-mentioned throw-out collar bears the chute 432c in the portion 432 about equally.Then, the connection bump portion 37 of lamp unit 30 is positioned on the throw-out collar 433, with the chimeric wing 433b of throw-out collar 433,433b is embedded in throw-out collar and bears in the chute 432c of portion 432, can slide thereon again.In this state, the output shaft of driver described later passes the through hole 433a of pushing block, with connection bump portion 37 to be connected recess 371 chimeric.
As mentioned above, be supported on the rotation under the state of the pushing portion 423 of bearing recess 411 and bearing bracket stand 42 of bearing portion 41 by automatic core-adjusting bearing 36, and connection bump portion 37 is positioned in the rotation under the state on the throw-out collar 433, is bearing in the axle that extends around connecting described axle 35 and described connection bump portion 37 centers the lamp unit 30 on the supporting base 40 and rotates.Because output shaft described later moves along fore-and-aft direction, connection bump portion 37 and throw-out collar 433 move along fore-and-aft direction along the chute 432c that throw-out collar bears portion 432 together, and, be supported on the rotation under the state of the pushing portion 423 of bearing recess 411 and bearing bracket stand 42 of bearing portion 41 by automatic core-adjusting bearing 36, the axle that connects described axle 35 and described connection bump portion 37 centers and extend is tilting action along the vertical direction, therefore, lamp unit 30 tilting action along the vertical direction.
Though diagram is omitted, above-mentioned supporting base 40 is by known rotating fulcrum portion and utilize the adjustment part, known interval of adjusting screw rod and nut, and being supported to relatively, lamp body 22 carries out above-below direction and left and right directions tilting action.
Downside in the lower support portion 43 of supporting base 40 supports difunctional driver 50.Difunctional driver 50 is provided with actuator housing 51 and the aiding support seat 52 of taking in circuit board and portion of mechanism, above-mentioned aiding support seat 52 be bearing in regularly supporting base 40 lower support portion 43 below, actuator housing 51 is bearing on this aiding support seat 52, can move along fore-and-aft direction.
As Fig. 4, Fig. 9 etc. as can be known, actuator housing 51 is by housing principal part 511, cap 512 and shell bottom 513 are formed.Housing principal part 511 roughly is left-right symmetry, and the inboard of surrounding wall portion 511a is separated up and down by midfeather 511b.Above-mentioned midfeather 511b exceeds other parts at leading section 511c, and the downside of this leading section 511c forms the space that the above-below direction size is big.On above-mentioned midfeather 511b, form outstanding carrying cylinder 514a, 514b, 514c is provided with gear support axle 515a, 515b, 515c, 515d, 515e, 515f from above-mentioned midfeather 511b setting.
Along the left and right directions of the front face of above-mentioned surrounding wall portion 511a, form otch 511d at central portion.On the front face outer peripheral face of surrounding wall portion 511a, be provided with mosaic process 511e, 511e, 511f, 511f.Rear face at surrounding wall portion 511a also is provided with mosaic process 511e, 511e (with reference to Fig. 9).
The both sides of housing principal part 511 by upper end position, be provided with the slide rail 516,516 that fore-and-aft direction extends, it is outstanding laterally.And outer end 516a, the 516a of slide rail 516,516 are positioned at the outermost of actuator housing 51, and parallel to each other.
Above-mentioned cap 512 is provided with and is the last facial 512a that roughly covers above-mentioned housing principal part 511 upper shapes, and on this outstanding downwards surrounding wall portion 512b of circumference of facial 512a.The central portion of the close front end of facial 512a above-mentioned forms through hole 512c, forms notch 512d from substantial middle position to the rear end along fore-and-aft direction.The position of dividing right and left near two side positions and rear end from front end forms tabling piece 512e, 512e highlightedly towards the below ..., these tabling pieces 512e, 512e ... last formation embedded hole 512f, 512f ... (with reference to Fig. 4 and Fig. 9).The position of the approaching above-mentioned through hole 512c of the 512a of portion forms small through hole 512g in the above.
Then, above-mentioned cap 512 is covered in the upper face side of housing principal part 511, by 4 tabling piece 512e, 512e ... embedded hole 512f, 512f ... with mosaic process 511e, the 511e on the surrounding wall portion 511a that is formed on housing principal part 511 ... chimeric, cap 512 is installed in the upside of housing principal part 511.And, be formed on the midfeather 511b of housing principal part 511 and the space 531 between the cap 512 as portion of mechanism space, motor and motor rotated the gear mechanism that is delivered to efferent etc. and form portion of mechanism.
Above-mentioned shell bottom 513 comprises bottom surface sections 513a, is the plate shape of covering shell principal part 511 bottom surfaces, forms low surrounding wall portion 513b at the outer peripheral edges inner side of this bottom surface sections 513a.Leading section at bottom surface sections 513a is provided with 2 outstanding upward tabling piece 513c, 513c, forms embedded hole 513d, 513d on this tabling piece 513c, 513c.Rearward end at bottom surface sections 513a is provided with chimeric wall 513e, is provided with 2 mosaic process 513f, 513f in the front of this chimeric wall 513e.In addition, among surrounding wall portion 513b, the 513b,, also be provided with mosaic process 513g, 513g in the outside of mid portion along the fore-and-aft direction extension.
In addition, in the position of housing principal part 511, be provided with the limit rotation bar 513h of projection upward near above-mentioned carrying cylinder 514a.And this limit rotation bar 513h passes the small through hole 512g that is formed on the cap 512, and is further outstanding upward from the last facial 512a of cap 512.
Bottom surface side with above-mentioned shell bottom 513 covering shell principal parts 511, embedded hole 513d, the 513d of tabling piece 513c, 513c and the mosaic process 511f, the 511f that are formed on the surrounding wall portion 511a of housing principal part 511 are chimeric, mosaic process 513f, 513f, 513g, 513g and to be formed on the fitting portion not shown in the figures of surrounding wall portion 511c inner face of housing principal part 511 chimeric.Like this, shell bottom 513 is installed on housing principal part 511 bottom sides.The space 532 that forms between the midfeather 511b of housing principal part 511 and shell bottom 513 is as the circuit part space that is used for the configuration circuit plate.
Below, with reference to Fig. 5, Fig. 7 illustrates the mechanism's part in the said mechanism portion space 531.
About being provided with, the left and right sides driving mechanism 55 that above-mentioned output shaft 54 is rotated uses motor 551, and the travelling gear 552,553,554 that the revolution of this motor 551 is delivered to output shaft.About constitute by brushless electric machine with motor 551, core assembly 551a is fixed on around the carrying cylinder 514b of the midfeather 511b setting setting of housing principal part 511, insulator 551b is with around this core assembly 551a is fixed on above-mentioned carrying cylinder 514b, bearing 551c is chimeric to be fixed on above-mentioned carrying cylinder 514b, above-mentioned core assembly 551a, insulator 551b and bearing 551c constitute stator department, the stator coil of not representing among the coiling figure on above-mentioned core assembly 551a, terminal 551d, 551d, 551d are bearing on the insulator 551b.Rotor portions comprises a 551e, rotating disk 551f and rotor magnet 551g.It is discoideus that rotating disk 551f roughly is, and is formed centrally driven wheel 551h in superincumbent.Rotor magnet 551g forms cylindric, and circumferencial direction magnetizes alternately.The upper end of such rotor magnet 551g is fixed on the circumference of rotating disk 551f, and axle 551e is fixed on rotating disk 551f, make axle 551e hang down from rotating disk 551f center, and this 551e is bearing among the above-mentioned bearing 551c with freely rotating.Therefore,, differed energising if the stator coil that is wound on core assembly 551a locatees with institute by above-mentioned terminal 551d, 551d, 551d, then in the rotor magnet 551g power that rotates, therefore, driven wheel 551h rotation.
Above-mentioned travelling gear 552 is at the integrally formed pinion 552b of the downside of gear wheel 552a, it is bearing on the gear support axle 515a that erects on the midfeather 511b that is arranged on housing principal part 511, turn round freely the driven wheel 551h of gear wheel 552a and motor 551 engagement.Travelling gear 553 is at the integrally formed pinion 553b of the downside of gear wheel 553a, and it is bearing in erects on the gear support axle 515b that is arranged on the midfeather 511b, turns round freely the pinion 552b of gear wheel 553a and travelling gear 552 engagement.Travelling gear 554 is at the integrally formed pinion 554b of the upside of gear wheel 554a, it is bearing in erects on the gear support axle 515c that is arranged on the midfeather 511b, revolution freely, the pinion 553b engagement of gear wheel 554a and travelling gear 553, segment gear portion 543 engagements of pinion 554b and output shaft 54.Therefore, if about be driven with motor 551, then its revolution is delivered to segment gear portion 543 from driven wheel 551h by travelling gear 552,553,554, makes output shaft 54 rotations.
Driving mechanism 56 is provided with and uses motor 561, travelling gear 562,563 and output gear 564 up and down up and down.
Constitute by brushless electric machine with motor 561 up and down, core assembly 561a is fixed on around the carrying cylinder 514c of the midfeather 511b setting setting of housing principal part 511, insulator 561b is with around this core assembly 561a is fixed on above-mentioned carrying cylinder 514c, bearing 561c is chimeric to be fixed on above-mentioned carrying cylinder 514c, above-mentioned core assembly 561a, insulator 561b and bearing 561c constitute stator department, the stator coil of not representing among the coiling figure on above-mentioned core assembly 561a, terminal 561d, 561d, 561d are bearing on the insulator 561b.Rotor portions comprises a 561e, rotating disk 561f and rotor magnet 561g.It is discoideus that rotating disk 561f roughly is, and is formed centrally driven wheel 561h in superincumbent.Rotor magnet 561g forms cylindric, and circumferencial direction magnetizes alternately.The upper end of such rotor magnet 561g is fixed on the circumference of rotating disk 561f, and axle 561e is fixed on rotating disk 561f, make axle 561e hang down from rotating disk 561f center, and this 561e is bearing among the above-mentioned bearing 561c with freely rotating.Therefore,, differed energising if the stator coil that is wound on core assembly 561a locatees with institute by above-mentioned terminal 561d, 561d, 561d, then in the rotor magnet 561g power that rotates, therefore, driven wheel 561h rotation.
Travelling gear 562 is at the integrally formed pinion 562b of the downside of gear wheel 562a, and it is bearing in erects on the gear support axle 515d that is arranged on the above-mentioned midfeather 511b, turns round freely the driven wheel 561h of gear wheel 562a and motor 561 engagement.Travelling gear 563 is at the integrally formed pinion 563b of the downside of gear wheel 563a, and it is bearing in erects on the gear support axle 515e that is arranged on the midfeather 511b, turns round freely the pinion 562b of gear wheel 563a and travelling gear 562 engagement.Output gear 564 is that the one setting is provided with pinion 564b formation above gear wheel 564a, and it is bearing in erects on the gear support axle 515f that is arranged on the midfeather 511b, turns round freely the pinion 563b of gear wheel 564a and travelling gear 563 engagement.Therefore, use motor 561 up and down if drive, then its revolution is delivered to output gear 564 from driven wheel 561h by travelling gear 562,563, and pinion 564b is rotated.
At foregoing circuit portion space 532 configuration circuit plates 57, this circuit board 57 is formed for controlling the control circuit that above-mentioned 2 motors 551,561 rotate.At the left and right directions along the leading section of circuit board 57, configuration connector 571 by this connector 571, provides power supply and control signal from the control circuit of outside on circuit board 57 on central portion.And, this connector 571 from the notch 511d of the front face of the surrounding wall portion 511a that is formed on housing principal part 511 in the face of foreign side.On circuit board 57 and above-mentioned motor 551,561 corresponding position configuration Hall elements 572,572 ... these Hall elements 572,572 ... the hole (not having diagram) that is formed on the midfeather 511b by housing principal part 511 is relative with the lower end of rotor magnet 551g, 561g, with the turned position of detection rotor magnet 551g, 561g.After above-mentioned terminal 551d, 551d, 551d, 561d, 561d, 561d pass the hole not shown in the figures that is formed on the above-mentioned midfeather 511b, pass again the through hole 573,573 that is formed on the circuit board 57 ... be connected with the following circuit conductor that is formed on circuit board 57 (not diagram), make stator coil (not diagram) energising by described terminal 551d, 551d, 551d, 561d, 561d, 561d.Lift-launch among the electronic component on the circuit board 57, the electronic component 574,574 that size is high ... be positioned at the big space of above-below direction size of the leading section 511c downside that is formed on above-mentioned midfeather 511b.
Above-mentioned aiding support seat 52 is by Fig. 4, Fig. 6, Fig. 8, Fig. 9 as can be known, along the left and right directions of last facial 521 leading section, in substantial middle portion, form the notch 522 of front opening, in rearward end, near on facial 521 downside form the tooth bar 523 that fore-and-aft direction extends.Be provided with outstanding side walls 524,524 towards the below from the above-mentioned left and right sides edge of going up face 521, under the mutual subtend of inner face of this side walls 524,524 and the state that is parallel to each other, form towards front and back to the sliding tray 525,525 that extends.In the above portion 521 below the position of a lateral margin of above-mentioned notch 522, form towards front and back to the limit rotation groove 526 that extends (with reference to Fig. 6, Fig. 8).At the lateral surface of above-mentioned side walls 524,524, form outstanding installation sheet 527,527 towards foreign side, on this installation sheet 527,527, form screwing through hole 527a, 527a.In Fig. 6, be formed on the top reinforcement 521a of face 521 (with reference to Fig. 2, Fig. 4) in order to be easy to represent other parts, to have omitted.
The actuator housing of forming by output shaft 54, portion of mechanism 55,56 etc. 51, its slide rail 516,516 is entrenched in the sliding tray 525,525 of aiding support seat 52, fore-and-aft direction slides freely, and output shaft 54 is positioned at the notch 522 of aiding support seat 52, can move along fore-and-aft direction, have again, up and down tooth bar 523 engagements of the pinion 564b of driving mechanism 55 and aiding support seat 52.In the position near output shaft 54, outstanding limit rotation bar 513h is chimeric with the limit rotation groove 526 that is formed on below the aiding support seat 52 above actuator housing 51, along the fore-and-aft direction slip freely.
In the above description, aiding support seat 52 is constituted as the other part of separating with actuator housing 51 and supporting base 40, but the present invention is not limited thereto, also aiding support seat 52 and supporting base 40 can be formed as one.That is, also the part that has with aiding support seat 52 said functions can be formed on the supporting base 40.
In the difunctional driver 50 of above-mentioned formation, output shaft 54, the efferent of tilting action mechanism (pinion 564b up and down, correctly say, be pinion 564b and parts tooth bar 523 engagement) and connector 571 roughly on the straight line that fore-and-aft direction extends, and left and right sides slide rail 516,516 is configured in roughly equally spaced position relatively.Therefore, which light fixture of the left and right sides can use the difunctional driver 50 of a kind, need not prepare the difunctional driver of different patterns for right and left lamp respectively.Like this, can realize difunctional driver 50 and support the cost degradation of the supporting base 40 of difunctional driver 50.
Assembling like this in the difunctional driver 50 of actuator housing 51 and aiding support seat 52, if use motor 551 about driving, output shaft 54 is around the axle rotation of roughly vertically extending, use motor 561 up and down if drive, then pinion 564b rotation, therefore, this pinion 564b moves along the tooth bar 523 on the aiding support seat 52, the slide rail 516,516 of actuator housing 51 is subjected to sliding tray 525,525 guiding of aiding support seat 52, moves along fore-and-aft direction relative to aiding support seat 52.
In above-mentioned difunctional driver 50, mounting screw 528,528 passes screwing through hole 527a, the 527a on the aiding support seat 52 from the below, screw not shown in the figures below the lower support portion 43 that is formed on supporting base 40 is twisted and is closed, like this, aiding support seat 52 be fixed on supporting base 40 lower support portion 43 below.At this moment, output shaft 54 passes the notch 522 of aiding support seat 52, the throw-out collar that is located at lower support portion 43 bears the slide opening 432a of portion 432, this throw-out collar bear portion 432 along fore-and-aft direction chimeric sliding freely the through hole 433a of throw-out collar 433, with the connection bump portion 37 of lamp unit 30 towards the below opening to be connected recess 371 chimeric.That is, the outstanding part 371a in first fitting portion 541 of output shaft 54 and the back forward that is connected recess 371 is chimeric, second fitting portion 542 be connected recess 371 towards about the part 371b that gives prominence to chimeric.Therefore, the rotation of output shaft 54 is delivered to connection bump portion 37 like this, when output shaft 54 when fore-and-aft direction moves, second fitting portion 542 of output shaft 54 with connect recess 371 towards about produce relative revolution between the outstanding part 371b.
In above-mentioned automotive headlamp 10,, then output shaft 54 is rotated by travelling gear 552,553,554 if use motor 551 about driving.If output shaft 54 rotates, turning power is delivered to the connection bump portion 37 with this output shaft 54 engagement, and therefore, the lamp unit 30 with connection bump portion 37 rotates around the axle at the center that connects described axle 35 and described connection bump portion 37, that is, towards roughly left and right directions rotation.Like this, the direction of illumination of lamp unit 30 changes at left and right directions.If output shaft 54 rotates, the reaction force that causes because of the weight of lamp unit 30 then, rotating torque acts on the actuator housing 51, but chimeric by from the limit rotation groove 526 of outstanding limit rotation bar 513h of actuator housing 51 and aiding support seat 52, the rotation of restriction actuator housing 51, like this, can carry out the left and right directions adjustment of direction of illumination exactly.Also the limit rotation bar can be located on the aiding support seat, the limit rotation groove is located on the actuator housing.
Use motor 561 up and down if drive, then output gear 564 is rotated, tooth bar 523 motions of the relative aiding support seat 52 of pinion 564b of this output gear 564 by travelling gear 562,563.And because aiding support seat 52 is fixed on the supporting base 40, pinion 564b moves along tooth bar 523.Therefore, the actuator housing 51 relative aiding support seats 52 of supporting pinion 564b promptly, move along fore-and-aft direction relative to supporting base 40.Output shaft 54 also moves along fore-and-aft direction, therefore, move along fore-and-aft direction with the connection bump portion 37 of this output shaft 54 engagements and output shaft 54, like this, lamp unit 30 with automatic core-adjusting bearing 36 be center of rotation towards upper and lower to tilting action.The direction of illumination of lamp unit 30 is changed at above-below direction.At this moment, second fitting portion 542 of output shaft 54 be connected recess 371 towards about produce relative rotation between the outstanding part 371b, produce slip between automatic core-adjusting bearing 36 and the axle 35.In addition, as mentioned above, connection bump portion 37 is positioned on the throw-out collar 433, the weight of lamp unit 30 is carried on throw-out collar by throw-out collar 433 and bears portion 432, that is, and and by lower support portion 43 supportings of supporting base 40, therefore, the weight of lamp unit 30 can not load on the output shaft 54 of difunctional driver 50.Like this, can not apply unnecessary load, can carry out the adjustment of above-below direction exactly to direction of illumination moving of output shaft 54 along fore-and-aft direction.
In above-mentioned automotive headlamp 10, direction of illumination is constituted as single device at the driver of above-below direction and left and right directions change, the part number is few, reduces cost, and simultaneously, assembling operation number in man-hour is also few.Have, the junction of lamp unit and driver is a place, thereby highly versatile again, can reduce cost by a large amount of productions.
Above with reference to description of drawings embodiments of the invention, but the present invention is not limited to the foregoing description.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
In the embodiment of the invention described above, be that example is described with the automotive headlamp, but the present invention is not limited to lamps apparatus for vehicle, also applicable to for example luminaire for marine use, robot is with other light fixtures such as light fixtures.
In the embodiment of the invention described above, be applicable to that with driver light fixture is that example is described, but the present invention is not limited thereto, also need about reaching up and down, change the device of direction arbitrarily applicable to other.
Claims (10)
1. driver makes that being supported the relative supporting mass of body reaches the action that tilts up and down, is characterized in that described driver comprises:
Actuator housing, it moves along fore-and-aft direction relative to above-mentioned supporting physical efficiency;
The actuating mechanism that tilts is located on the above-mentioned actuator housing, is provided with output shaft, and this output shaft is connected with the above-mentioned body that is supported, and rotates to left and right direction;
Tilting action mechanism is located on the above-mentioned actuator housing up and down, makes above-mentioned actuator housing move as fore-and-aft direction relative to above-mentioned supporting mass.
2. according to the driver of record in the claim 1, it is characterized in that:
The slide rail of above-mentioned actuator housing by extending along fore-and-aft direction is bearing on the above-mentioned supporting mass, can move along fore-and-aft direction.
3. according to the driver of record in the claim 2, it is characterized in that:
Above-mentioned output shaft, the above-mentioned efferent of tilting action mechanism up and down, and the connector that is used for providing power supply and control signal to above-mentioned 2 tilting action mechanisms, be configured to roughly along towards front and back on the straight line that extends, and be configured in the roughly equally spaced position of above-mentioned relatively left and right sides slide rail.
In claim 2 or 3 record driver, it is characterized in that:
Above-mentioned actuator housing is bearing on the above-mentioned supporting mass by the aiding support seat, and this aiding support seat supports above-mentioned slide rail, and it is slided freely along fore-and-aft direction;
The above-mentioned actuating mechanism that tilts has the rotating mechanism that makes that above-mentioned output shaft rotates to left and right direction;
A side in above-mentioned actuator housing and above-mentioned aiding support seat is provided with the limit rotation groove that extends along fore-and-aft direction, is provided with the opposing party and is entrenched in this limit rotation groove, along slide freely limit rotation bar of fore-and-aft direction.
5. light fixture comprises:
The lamp unit shines desirable light distribution patterns;
Supporting mass supports above-mentioned lamp unit, makes it can reach the action that tilts up and down;
Driver makes the above-mentioned relatively supporting mass in above-mentioned lamp unit reach the action that tilts up and down; It is characterized in that:
Above-mentioned driver comprises tilt actuating mechanism and the tilting action mechanism up and down that is located on the actuator housing, and described actuator housing moves along fore-and-aft direction relative to above-mentioned supporting physical efficiency;
The above-mentioned actuating mechanism that tilts is provided with output shaft, and it is connected with above-mentioned lamp unit, rotates to left and right direction, and above-mentioned tilting action mechanism up and down makes above-mentioned actuator housing move as fore-and-aft direction relative to supporting mass.
6. according to the light fixture of record in the claim 5, it is characterized in that:
The slide rail of above-mentioned actuator housing by extending along fore-and-aft direction is bearing on the above-mentioned supporting mass, can move along fore-and-aft direction.
7. according to the light fixture of record in the claim 6, it is characterized in that:
Above-mentioned slide rail is located at the outermost of the left and right sides portion of actuator housing.
8. according to the light fixture of record in the claim 7, it is characterized in that:
In above-mentioned driver, above-mentioned output shaft, the above-mentioned efferent of tilting action mechanism up and down, and the connector that is used for providing power supply and control signal to above-mentioned 2 tilting action mechanisms, be configured to roughly along towards front and back on the straight line that extends, and be configured in the roughly equally spaced position of above-mentioned relatively left and right sides slide rail.
9. the light fixture of any record in claim 6-8 is characterized in that:
Above-mentioned actuator housing is bearing on the above-mentioned supporting mass by the aiding support seat, and this aiding support seat supports above-mentioned slide rail, and it is slided freely along fore-and-aft direction;
The above-mentioned actuating mechanism that tilts has the rotating mechanism that makes that above-mentioned output shaft rotates to left and right direction;
A side in above-mentioned actuator housing and above-mentioned aiding support seat is provided with the limit rotation groove that extends along fore-and-aft direction, is provided with the opposing party and is entrenched in this limit rotation groove, along slide freely limit rotation bar of fore-and-aft direction.
10. according to the light fixture of any record among the claim 5-8, it is characterized in that:
Described light fixture is a lamps apparatus for vehicle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006278965A JP4518505B2 (en) | 2006-10-12 | 2006-10-12 | Vehicle lamp |
| JP278965/06 | 2006-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101162077A true CN101162077A (en) | 2008-04-16 |
| CN101162077B CN101162077B (en) | 2012-04-18 |
Family
ID=39185106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101065906A Expired - Fee Related CN101162077B (en) | 2006-10-12 | 2007-06-06 | Driver and lamp equipped with the driver |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7621663B2 (en) |
| JP (1) | JP4518505B2 (en) |
| CN (1) | CN101162077B (en) |
| DE (1) | DE102007028112B4 (en) |
| FR (1) | FR2907067B1 (en) |
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- 2007-06-06 CN CN2007101065906A patent/CN101162077B/en not_active Expired - Fee Related
- 2007-06-18 US US11/820,081 patent/US7621663B2/en active Active
- 2007-06-19 DE DE102007028112.0A patent/DE102007028112B4/en not_active Expired - Fee Related
- 2007-06-29 FR FR0756148A patent/FR2907067B1/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US7621663B2 (en) | 2009-11-24 |
| FR2907067A1 (en) | 2008-04-18 |
| CN101162077B (en) | 2012-04-18 |
| JP2008094275A (en) | 2008-04-24 |
| DE102007028112A1 (en) | 2008-04-17 |
| US20080089086A1 (en) | 2008-04-17 |
| JP4518505B2 (en) | 2010-08-04 |
| FR2907067B1 (en) | 2018-11-16 |
| DE102007028112B4 (en) | 2020-01-09 |
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